814344104381 has 8 divisors (see below), whose sum is σ = 820557931200. Its totient is φ = 808135352640.

The previous prime is 814344104377. The next prime is 814344104419. The reversal of 814344104381 is 183401443418.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 814344104381 - 2² = 814344104377 is a prime.

It is a super-2 number, since 2×814344104381² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814344104281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 946316 + ... + 1588773.

It is an arithmetic number, because the mean of its divisors is an integer number (102569741400).

Almost surely, 2^814344104381 is an apocalyptic number.

It is an amenable number.

814344104381 is a deficient number, since it is larger than the sum of its proper divisors (6213826819).

814344104381 is a wasteful number, since it uses less digits than its factorization.

814344104381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537539.

The product of its (nonzero) digits is 147456, while the sum is 41.

Adding to 814344104381 its reverse (183401443418), we get a palindrome (997745547799).

The spelling of 814344104381 in words is "eight hundred fourteen billion, three hundred forty-four million, one hundred four thousand, three hundred eighty-one".